How to add a signature to a form for approval?

I want to add a signature to the Form for approval

Hello,

You can add a signature widget to your form as the following link: https://widgets.jotform.com/widget/signature

Also, please check the cloned form of yours with e-signature widget: https://form.jotform.com/63252957863972 

Please try the widget and if you need further assistance, let us know.

Thanks.